u trochoid次: order; sequence翻: turn over; turn around; reve ...能多次翻新: can be repeatedly remoulded首次翻新: first recap两次翻修间估计寿命: estimated life between overhaul下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:次翻,即可在微信中查询翻译